123460540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 313528320

約数和(自身を除く): 190067780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 47, 58, 70, 94, 116, 140, 145, 188, 203, 235, 290, 329, 406, 470, 580, 647, 658, 812, 940, 1015, 1294, 1316, 1363, 1645, 2030, 2588, 2726, 3235, 3290, 4060, 4529, 5452, 6470, 6580, 6815, 9058, 9541, 12940, 13630, 18116, 18763, 19082, 22645, 27260, 30409, 37526, 38164, 45290, 47705, 60818, 75052, 90580, 93815, 95410, 121636, 131341, 152045, 187630, 190820, 212863, 262682, 304090, 375260, 425726, 525364, 608180, 656705, 851452, 881861, 1064315, 1313410, 1763722, 2128630, 2626820, 3527444, 4257260, 4409305, 6173027, 8818610, 12346054, 17637220, 24692108, 30865135, 61730270, 123460540]

約数ペア:

[(1, 123460540), (2, 61730270), (4, 30865135), (5, 24692108), (7, 17637220), (10, 12346054), (14, 8818610), (20, 6173027), (28, 4409305), (29, 4257260), (35, 3527444), (47, 2626820), (58, 2128630), (70, 1763722), (94, 1313410), (116, 1064315), (140, 881861), (145, 851452), (188, 656705), (203, 608180), (235, 525364), (290, 425726), (329, 375260), (406, 304090), (470, 262682), (580, 212863), (647, 190820), (658, 187630), (812, 152045), (940, 131341), (1015, 121636), (1294, 95410), (1316, 93815), (1363, 90580), (1645, 75052), (2030, 60818), (2588, 47705), (2726, 45290), (3235, 38164), (3290, 37526), (4060, 30409), (4529, 27260), (5452, 22645), (6470, 19082), (6580, 18763), (6815, 18116), (9058, 13630), (9541, 12940)]